KR890014428A - 이성질 알데히드의 혼합물로부터 2-메틸알칸알을 회수하는 방법 - Google Patents

이성질 알데히드의 혼합물로부터 2-메틸알칸알을 회수하는 방법 Download PDF

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KR890014428A
KR890014428A KR1019890002978A KR890002978A KR890014428A KR 890014428 A KR890014428 A KR 890014428A KR 1019890002978 A KR1019890002978 A KR 1019890002978A KR 890002978 A KR890002978 A KR 890002978A KR 890014428 A KR890014428 A KR 890014428A
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South Korea
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aldehyde
mixture
process according
carbon atoms
formaldehyde
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KR1019890002978A
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KR920000891B1 (ko
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베버 위르겐
라페 페터
스프링거 헬무트
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라이첼르
훽스트 악티엔 게젤 샤프트 베르크 루허케미
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/02—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/49—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide
    • C07C45/50—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide by oxo-reactions
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/85—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/06—Reactor-distillation

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

내용 없음.

Description

이성질 알데히드의 혼합물로부터 2-메틸알칸알을 회수하는 방법
내용없음

Claims (9)

  1. 알데히드 혼합물을 포름알데히드 및 알도올 축합 촉매 존재하에 증류하는 것을 특징으로 하는 이성질 알데히드의 혼합물, 특히 이성질 올레핀류의 히드로포르밀화 반응중에 형성된 혼합물로부터 2-메틸알칸알을 회수하는 방법.
  2. 제1항에 있어서, 알데히드 혼합물내에 함유되어 있으며 알파위치에 측쇄를 갖지 않는 알데히드 단위몰당 1 내지 2, 특히 1.1 내지 1.4몰의 포름알데히드를 사용하는 것을 특징으로 하는 방법.
  3. 제2항에 있어서, 포름알데히드를 수용액 상태로 사용하는 것을 특징으로 하는 방법.
  4. 제1항 내지 제3항중 1 또는 그 이상의 항에 있어서, 알도올 축합 촉매로서 일반식 R1-NH-R2(식중 R1및 R2는 동일하거나 다르며, 각각 탄소원자수 1-12, 바람직하기로는 3-5의 알킬기이다.)의 2급 아민을 사용하는 것을 특징으로 하는 방법.
  5. 제4항에 있어서, 2급 아민이-n-부틸아민임을 특징으로 하는 방법.
  6. 제1항 내지 제5항중 1 또는 그 이상의 항에 있어서, 탄소원자수 1-10의 모노카르복실산 또는 탄소원자수 2-10의 디카르복실 또는 폴리카르복실산 존재하에 반응을 수행하는 것을 특징으로 하는 방법.
  7. 제6항에 있어서, 탄소원자수 3-5의 모노카르복실산, 특히 n-부티르산 존재하에 반응을 수행하는 것을 특징으로 하는 방법.
  8. 제1항 내지 제7항중 1 또는 그 이상의 항에 있어서, 알파위치에 측쇄를 갖지 않는 알데히드 단위 몰당 0.025 내지 0.3 특히 0.1 내지 0.2몰의 아민을 사용하는 것을 특징으로 하는 방법.
  9. 제1항 내지 제8항중 1 또는 그 이상의 항에 있어서, 알파위치에 측쇄를 갖지 않는 알데히드 단위 몰당 0.05내지 0.5 특히 0.15 내지 0.3당량의 카르복실산을 사용하는 것을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890002978A 1988-03-31 1989-03-10 이성질 알데히드의 혼합물로부터 2-메틸알칸알을 회수하는 방법 KR920000891B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3811039A DE3811039A1 (de) 1988-03-31 1988-03-31 Verfahren zur gewinnung von 2-methylalkanalen aus gemischen isomerer aldehyde
DEP3811039.3 1988-03-31

Publications (2)

Publication Number Publication Date
KR890014428A true KR890014428A (ko) 1989-10-23
KR920000891B1 KR920000891B1 (ko) 1992-01-30

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890002978A KR920000891B1 (ko) 1988-03-31 1989-03-10 이성질 알데히드의 혼합물로부터 2-메틸알칸알을 회수하는 방법

Country Status (6)

Country Link
US (1) US5064508A (ko)
EP (1) EP0335221B1 (ko)
JP (1) JPH0678261B2 (ko)
KR (1) KR920000891B1 (ko)
CA (1) CA1313680C (ko)
DE (2) DE3811039A1 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3842186A1 (de) * 1988-12-15 1990-06-21 Basf Ag Verfahren zur gewinnung von 2-alkylverzweigten alkanalen aus alkanalgemischen
DE19914259A1 (de) * 1999-03-29 2000-10-05 Basf Ag Verfahren zur destillativen Auftrennung eines flüssigen Rohaldehydgemisches
US6039846A (en) * 1999-07-22 2000-03-21 Berg; Lloyd Separation of 3-methyl-2-pentenal from n-butanol by azeotropic distillation
US6017423A (en) * 1999-07-23 2000-01-25 Berg; Lloyd Separation of 3-methyl-2-pentenal from N-butanol by extractive distillation
AU2003300727A1 (en) * 2003-12-31 2005-07-21 Council Of Scientific And Industrial Research Process for synthesis of alpha-substituted acroleins
US7141702B2 (en) * 2004-03-26 2006-11-28 Council Of Scientific And Industrial Research Process for the synthesis of α-substituted acroleins

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE960187C (de) * 1952-03-01 1957-03-21 Basf Ag Verfahren zur Zerlegung von Gemischen isomerer Aldehyde
DE2218305C2 (de) * 1972-04-15 1982-05-13 Basf Ag, 6700 Ludwigshafen Verfahren zur Gewinnung von n-Alkanalen
US4054555A (en) * 1973-01-04 1977-10-18 Societa' Italiana Resine S.I.R. S.P.A. Process for the purification of halo-aldehydes
DE2833538C2 (de) * 1978-07-31 1984-09-20 Ruhrchemie Ag, 4200 Oberhausen Verfahren zur Herstellung von α-methylverzweigten Aldehyden
DE3025350C2 (de) * 1980-07-04 1993-10-14 Hoechst Ag Verfahren zur Herstellung von 2-Methylenaldehyden
DE3106557A1 (de) * 1981-02-21 1982-09-16 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von (alpha)-alkylacroleinen
DE3213681A1 (de) * 1982-04-14 1983-10-27 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von (alpha)-alkylacroleinen
DE3523181A1 (de) * 1985-06-28 1987-01-08 Basf Ag Verfahren zur herstellung von 2-methyl-2-alkenalen
US4678857A (en) * 1986-03-31 1987-07-07 Texaco Inc. Process for separation of product resulting from hydroformylation
US4922028A (en) * 1986-10-03 1990-05-01 Exxon Research & Engineering Company Process for the hydroformylation of sulfur-containing thermally cracked petroleum residue and novel products thereof
DE3744212A1 (de) * 1987-12-24 1989-07-06 Ruhrchemie Ag Verfahren zur herstellung von 2-methylbutanal

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Publication number Publication date
EP0335221A3 (en) 1990-02-07
KR920000891B1 (ko) 1992-01-30
DE58906511D1 (de) 1994-02-10
CA1313680C (en) 1993-02-16
US5064508A (en) 1991-11-12
JPH0678261B2 (ja) 1994-10-05
EP0335221A2 (de) 1989-10-04
JPH01287050A (ja) 1989-11-17
DE3811039A1 (de) 1989-10-19
EP0335221B1 (de) 1993-12-29

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